Safe electric luminescence night lamp
Patent 6190017 Issued on February 20, 2001. Estimated Expiration Date: 
March 10, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
March 10, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3307030 Electrical adaptor and night light Electrical receptacle faceplate with built-in nightlight Night light with wall outlet shield Patent #: 5964516 InventorApplicationNo. 265517 filed on 03/10/1999US Classes:362/95, WITH SWITCH PLATE OR SOCKET362/84LIGHT SOURCE OR LIGHT SOURCE SUPPORT AND LUMINESCENT MATERIALExaminersPrimary: Husar, Stephen F.Attorney, Agent or FirmInternational ClassF21V 033/00AbstractAn improved structure of electric luminescence night lamp comprises a main housing body, a electric luminescence piece and a top cover. The main housing body is provided with a receptacle at its front face for reception of the electric luminescence piece, and a plug on its back for connecting with power supply to lighten the electric luminescence piece. A rectangular opening formed at somewhere decent in the housing body is provided with lateral grooves and is sealed by a top cover with lateral tracks. The top cover is combined to the housing body by slipped the tracks into the grooves and is movable to open or close the rectangular opening, and moreover, the top cover is also provided with a plurality of anti-slip strips on its front face to prevent a finger from slipping when push it to move. In virtue of the top cover, a neighboring socket can be protected, or happening of unexpected dangers. | |
